How to replace the front crankshaft seal on 2003 Buick Regal?

Begin the crankshaft front oil seal replacement by removing the crankshaft balancer while protecting the crankshaft from any harm. Using a flat bladed tool such as a large screwdriver replace the crankshaft front oil seal while protecting the crankshaft front oil seal bore and all contact surfaces. Scrutinize both the crankshaft balancer and the engine front cover for any detected scratches. The new crankshaft front oil seal installation requires the Seal Installer (J 35354-A) which properly seats the seal through torque bolt tightening in the engine front cover. Reinstall the crankshaft balancer and check for leaks before completing the CKP system variation learn procedure after removing the Seal Installer (J 35354-A).

OEM 2003 Buick Regal Crankshaft Seal

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2 Crankshaft Seals found

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2003 Buick Regal Rear Main Seal
Part Number: 12582320
$20.83 MSRP: $34.31
You Save: $13.48 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Seal
- Position: Rear
- Replaces: 25534760
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.4 x 4.5 x 0.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12582320
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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2003 Buick Regal Crankshaft Seal, Front
Part Number: 12582313
$12.23 MSRP: $20.14
You Save: $7.91 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Front Seal; Cover Seal; Crankshaft Balance Seal; Timing Cover Seal; Engine Front Cover Seal
- Position: Front
- Replaces: 24504098
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.2 x 4.3 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12582313
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS

2003 Buick Regal Crankshaft Seal

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2003 Buick Regal Parts Questions & Experts Answers

Q: How to replace the front crankshaft seal on 2003 Buick Regal?
A: Begin the crankshaft front oil seal replacement by removing the crankshaft balancer while protecting the crankshaft from any harm. Using a flat bladed tool such as a large screwdriver replace the crankshaft front oil seal while protecting the crankshaft front oil seal bore and all contact surfaces. Scrutinize both the crankshaft balancer and the engine front cover for any detected scratches. The new crankshaft front oil seal installation requires the Seal Installer (J 35354-A) which properly seats the seal through torque bolt tightening in the engine front cover. Reinstall the crankshaft balancer and check for leaks before completing the CKP system variation learn procedure after removing the Seal Installer (J 35354-A).